Pacha Barcelona. Club Pacha Barcelona. Top Barcelona night club Pacha Barcelona is located in Port Olimpic on the Barcelona's beachfront ( Pacha is in the former Sotavento club) Pacha night clubs are a legend in modern nightlife. Buy Pacha tickets online here. Pacha is most often associated with Ibiza, but actually Pacha originated in the seaside resort of Sitges near Barcelona in 1967. The first Pacha club in Sitges is still open. See the Pacha Barcelona calendar of parties or check Pacha Barcelona Twitter